CYPRESS GAS PIPELINE COMPANY

gas_transmission Incident — — July 19, 2014

Incident Information

Incident DateJuly 19, 2014
OperatorCYPRESS GAS PIPELINE COMPANY
CommodityNATURAL GAS
Pipeline Typegas_transmission

Location

State
Coordinates30.49334, -91.19874

Cause

CauseOTHER INCIDENT CAUSE
SubcauseUNKNOWN

Casualties

Fatalities0
Injuries0

Costs

Property Damage$1,000,000
Emergency Response$0
Other Costs$0

Location Map

Incident Narrative

"DURING SURVEY WORK AT THE MISSISSIPPI RIVER CROSSING FOR FUTURE CONSTRUCTION, A SMALL AMOUNT OF GAS BUBBLES WERE NOTICED IN THE RIVER. OPERATIONS PERSONNEL ISOLATED THE PIPELINE AND VERIFIED THAT THE PIPELINE HAD A SMALL LEAK. ORIGINAL INVESTIGATION DID NOT MEET NRC REPORTABLE CRITERIA. PIPELINE REMAINED SHUTDOWN UNTIL A PLAN OF ACTION WAS DETERMINED. LATER, IT WAS DETERMINED THAT A TEMPORARY REPAIR USING A PIPELINE CLAMP WAS WARRANTED. THESE PIPELINE REPAIRS EXCEEDED THE MINIMUM REPORTING REQUIREMENTS AND THE NRC WAS SUBSEQUENTLY CALLED. UPON COMPLETION OF THE REPAIR, THE PIPELINE WAS LEAK TESTED AND RETURNED TO SERVICE. INCIDENT CAUSE IS UNKNOWN BECAUSE THE PIPELINE IS UNDER THE MISSISSIPPI RIVER AND DOES NOT CURRENTLY ACCOMMODATE INTERNAL INSPECTION TOOLS."

About This Pipeline Incident

Pipeline incident data is reported to the Pipeline and Hazardous Materials Safety Administration (PHMSA). All significant incidents involving fatalities, injuries, or property damage over $50,000 must be reported.

Back to All Incidents More Incidents in